{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002579","468:4680007829","498:4980001092","479:4790002140","500:5000010841","498:4980005281","479:4790002475","468:4680003315","498:4980000664","468:4680003412","498:4980001286","478:4780001490","498:4980001546","484:4840004939","498:4980004123","472:4720006997","478:4780002053","484:4840006447","496:4960005291","496:4960004247","500:5000005883","489:4890004061","498:4980004719","468:4680002924","470:4700007863"],"twin_admin_codes":[498,468,498,479,500,498,479,468,498,468,498,478,498,484,498,472,478,484,496,496,500,489,498,468,470],"twin_sims":[0.27326077613677524,0.22250366993691345,0.2199067949426208,0.21340479108720312,0.20449418404268593,0.19939794952807263,0.19735128630888377,0.19722198562892243,0.1893825793274771,0.18643006292157793,0.17707720960529394,0.1691065654329885,0.1661467446988325,0.16131813417796192,0.15993931154957836,0.15858728162405944,0.1575021647388102,0.15630462135273884,0.15613449061397802,0.15516384432824148,0.1547577393143296,0.15269227258408977,0.1520218801664024,0.1510075479720261,0.15012350496492574],"twin_dists":[0.20920104978242846,0.22515994056361355,0.22603769192665582,0.22826633549559502,0.23139652108109443,0.23322888524383653,0.23397385122995618,0.23402109447077424,0.2369265270806642,0.23804254770179878,0.24166214783872286,0.24485568805601568,0.24606906676256407,0.2480824963080659,0.24866544385018974,0.2492406234589306,0.24970484237696172,0.25021987425217007,0.2502932765451266,0.25071318050200303,0.2508894327523442,0.2517911405084939,0.25208573215436175,0.2525332816775931,0.2529251510625699],"n_dims_used":45,"mean_confidence":0.9258984883626302},"coverage":{"mean_confidence":0.9258984883626302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}